GB2319199B - Method and system for warm or hot high-velocity die forging - Google Patents

Method and system for warm or hot high-velocity die forging

Info

Publication number
GB2319199B
GB2319199B GB9719900A GB9719900A GB2319199B GB 2319199 B GB2319199 B GB 2319199B GB 9719900 A GB9719900 A GB 9719900A GB 9719900 A GB9719900 A GB 9719900A GB 2319199 B GB2319199 B GB 2319199B
Authority
GB
United Kingdom
Prior art keywords
warm
hot
die forging
velocity
velocity die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9719900A
Other versions
GB9719900D0 (en
GB2319199A (en
Inventor
Masakazu Yano
Katsuhiko Osaki
Tadatsugu Yoshida
Yoshio Kasahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Special Steel Co Ltd
Original Assignee
Sanyo Special Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP27172896A priority Critical patent/JP3366534B2/en
Application filed by Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Publication of GB9719900D0 publication Critical patent/GB9719900D0/en
Publication of GB2319199A publication Critical patent/GB2319199A/en
Application granted granted Critical
Publication of GB2319199B publication Critical patent/GB2319199B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/18Making uncoated products by impact extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/02Making machine elements balls, rolls, or rollers, e.g. for bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/76Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761Making machine elements elements not mentioned in one of the preceding groups rings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00Making hollow articles not covered by a single preceding sub-group
    • B21K21/02Producing blanks in the shape of discs or cups as semifinished articles for making hollow articles, e.g. to be deep-drawn or extruded
GB9719900A 1996-09-19 1997-09-18 Method and system for warm or hot high-velocity die forging Expired - Fee Related GB2319199B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27172896A JP3366534B2 (en) 1996-09-19 1996-09-19 Warm or hot front-rear simultaneous extrusion high-speed die forging method and apparatus

Publications (3)

Publication Number Publication Date
GB9719900D0 GB9719900D0 (en) 1997-11-19
GB2319199A GB2319199A (en) 1998-05-20
GB2319199B true GB2319199B (en) 1999-05-26

Family

ID=17504020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9719900A Expired - Fee Related GB2319199B (en) 1996-09-19 1997-09-18 Method and system for warm or hot high-velocity die forging

Country Status (3)

Country Link
US (1) US5894752A (en)
JP (1) JP3366534B2 (en)
GB (1) GB2319199B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4699645B2 (en) * 2001-07-16 2011-06-15 昭和電工株式会社 Brake caliper body and manufacturing method thereof
DE10320208B3 (en) * 2003-05-07 2004-08-26 Zf Sachs Ag Piston production process to make pistons involves forming saddle of base body of piston in countersink tool with material flowing against press movement of deforming tool
JP4760242B2 (en) * 2005-09-07 2011-08-31 日本精工株式会社 Tappet roller manufacturing method
US7191633B1 (en) * 2005-11-22 2007-03-20 Honda Motor Co., Ltd. Forging apparatus
US8650925B2 (en) * 2007-01-05 2014-02-18 Apple Inc. Extrusion method for fabricating a compact tube with internal features
EP2640170B1 (en) 2007-01-06 2015-07-29 Apple Inc. Wireless headset comprising a housing and an earbud electrically coupled to the housing by a flexible circuit board
CZ2007845A3 (en) * 2007-11-30 2009-06-10 Zkl Brno, A. S. Process for producing bearing rings by flaring intermediate products from bearing steel with pipe-expanding machine
US8770005B2 (en) * 2008-01-29 2014-07-08 Nsk Ltd. Method of manufacturing outwardly flanged metal member
CN101970150A (en) 2008-03-13 2011-02-09 Ntn株式会社 Method of manufacturing outer ring, outer ring for double row angular contact bearing, double row angular contact bearing, and bearing device for wheel
JP5198983B2 (en) * 2008-09-04 2013-05-15 株式会社東海理化電機製作所 Pretensioner and pretensioner manufacturing method
JP5314531B2 (en) 2008-09-04 2013-10-16 株式会社東海理化電機製作所 Pretensioner
US10684102B2 (en) * 2010-09-17 2020-06-16 Schott Ag Method for producing a ring-shaped or plate-like element
EP2431703B1 (en) * 2010-09-17 2019-04-17 Schott Ag Glass-to-fixing-material seal and method for manufacturing the same
DE102010045641A1 (en) * 2010-09-17 2012-03-22 Schott Ag Process for producing a ring-shaped or plate-shaped element
CN102139291B (en) * 2011-03-28 2013-03-27 中国重型机械研究院有限公司 Synchronous control system of extruding cylinder and extruding plug for reverse extruder
CN102319757B (en) * 2011-08-18 2013-11-20 中国兵器工业第五二研究所 Preparation method of magnesium alloy variable-section cylindrical member by composite extrusion deformation
CN103170797B (en) * 2011-12-21 2015-12-02 北京有色金属研究总院 The Compound Extrusion preparation method of a kind of major diameter high-quality pipe or ring base
WO2014148463A1 (en) * 2013-03-21 2014-09-25 日立金属株式会社 Method of producing ring-rolling blank
US9573185B2 (en) * 2013-07-12 2017-02-21 The Boeing Company Apparatus and method for momentum-balanced forging
JP6252179B2 (en) * 2014-01-09 2017-12-27 日本精工株式会社 Manufacturing method of bearing outer ring
US10582284B2 (en) 2015-09-30 2020-03-03 Apple Inc. In-ear headphone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675125A (en) * 1948-01-14 1954-04-13 Genders Reginald Direct and indirect extrusion of metals
EP0747144A1 (en) * 1993-11-10 1996-12-11 Valery Nikolaevich Shcherba Process for the hot extrusion of metal with the active assistance of friction forces, and a hydraulic extrusion press for carrying out this process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631706A (en) * 1969-02-25 1972-01-04 Western Electric Co Methods of and apparatus for forming an article having a tubular portion
JPH0227080B2 (en) * 1983-05-25 1990-06-14 Komatsu Mfg Co Ltd
JPH0566215B2 (en) * 1988-06-17 1993-09-21 Kotani Tanko Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675125A (en) * 1948-01-14 1954-04-13 Genders Reginald Direct and indirect extrusion of metals
EP0747144A1 (en) * 1993-11-10 1996-12-11 Valery Nikolaevich Shcherba Process for the hot extrusion of metal with the active assistance of friction forces, and a hydraulic extrusion press for carrying out this process

Also Published As

Publication number Publication date
GB9719900D0 (en) 1997-11-19
US5894752A (en) 1999-04-20
GB2319199A (en) 1998-05-20
JP3366534B2 (en) 2003-01-14
JPH1085890A (en) 1998-04-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020918